Clean trailing white-space.

.travis.yml

@@ -20,7 +20,7 @@ matrix:
       dist: bionic
       compiler: gcc
       env: MATRIX_EVAL="CC=gcc-6 && CXX=g++-6"
-    
+
     # gcc 7 is the default on bionic
     - os: linux
       dist: bionic
@@ -31,7 +31,7 @@ matrix:
       compiler: gcc
       env: MATRIX_EVAL="CC=gcc-8 && CXX=g++-8"
 
-# clang      
+# clang
 #   xenial
     - os: linux
       dist: xenial
@@ -54,7 +54,7 @@ matrix:
           packages:
             - clang-6.0
             - cmake
-      env: MATRIX_EVAL="CC=clang-6.0 && CXX=clang++-6.0" 
+      env: MATRIX_EVAL="CC=clang-6.0 && CXX=clang++-6.0"
 
     # clang-7 is the default on xenial and bionic
     - os: linux
@@ -132,7 +132,7 @@ before_install:
 
 before_script:
   # XXX osx on travis doesn't work w/ set -e, so turn it off :(
-  - set +e 
+  - set +e
   - mkdir -p build || echo "Failed to mkdir build"
   - cd build || echo "Failed to cd build"
   - cmake .. || echo "Failed to run cmake"

CMakeLists.txt

@@ -356,7 +356,7 @@ if (DOXYGEN_FOUND)
 	add_custom_target(doc
 	COMMAND ${DOXYGEN_EXECUTABLE} ${PROJECT_SOURCE_DIR}/Doxyfile
 		WORKING_DIRECTORY ${PROJECT_BINARY_DIR})
-	
+
 	# request to configure the file
 	configure_file(Doxyfile Doxyfile)
 

Doxyfile

@@ -753,7 +753,7 @@ WARN_LOGFILE           =
 # spaces.
 # Note: If this tag is empty the current directory is searched.
 
-INPUT                  = 
+INPUT                  =
 
 # This tag can be used to specify the character encoding of the source files
 # that doxygen parses. Internally doxygen uses the UTF-8 encoding. Doxygen uses

README.md

@@ -143,9 +143,9 @@ cmake-configure can take a few options.
 
 | options | Description|
 | ---- | ---- |
-| prefix=PREFIX |  install architecture-independent files in PREFIX | 
+| prefix=PREFIX |  install architecture-independent files in PREFIX |
 | enable-threading |  Enable code to support partly multi-threaded use |
-| enable-rdrand | Enable RDRAND Hardware RNG Hash Seed generation on supported x86/x64 platforms. | 
+| enable-rdrand | Enable RDRAND Hardware RNG Hash Seed generation on supported x86/x64 platforms. |
 | enable-shared  |  build shared libraries [default=yes] |
 | enable-static  |  build static libraries [default=yes] |
 | disable-Bsymbolic |  Avoid linking with -Bsymbolic-function |
@@ -175,7 +175,7 @@ make test
 make USE_VALGRIND=0 test   # optionally skip using valgrind
 ```
 
-If a test fails, check `Testing/Temporary/LastTest.log`, 
+If a test fails, check `Testing/Temporary/LastTest.log`,
 `tests/testSubDir/${testname}/${testname}.vg.out`, and other similar files.
 If there is insufficient output try:
 ```sh

STYLE.txt

@@ -11,7 +11,7 @@ spaces for continuation lines have been abandoned in favor of the
 convenience of using clang-format.
 Refer to the .clang-format file for details, and run the tool before commit:
 
-    clang-format -i somefile.c foo.h 
+    clang-format -i somefile.c foo.h
 
 For sections of code that would be significantly negatively impacted, surround
 them with magic comments to disable formatting:

json_object.c

@@ -197,7 +197,7 @@ int json_object_put(struct json_object *jso)
 
 #if defined(HAVE_ATOMIC_BUILTINS) && defined(ENABLE_THREADING)
 	/* Note: this only allow the refcount to remain correct
-	 * when multiple threads are adjusting it.  It is still an error 
+	 * when multiple threads are adjusting it.  It is still an error
 	 * for a thread to decrement the refcount if it doesn't "own" it,
 	 * as that can result in the thread that loses the race to 0
 	 * operating on an already-freed object.

json_object.h

@@ -377,7 +377,7 @@ JSON_EXPORT int json_object_object_add(struct json_object *obj, const char *key,
  * @param obj the json_object instance
  * @param key the object field name (a private copy will be duplicated)
  * @param val a json_object or NULL member to associate with the given field
- * @param opts process-modifying options. To specify multiple options, use 
+ * @param opts process-modifying options. To specify multiple options, use
  *             arithmetic or (OPT1|OPT2)
  */
 JSON_EXPORT int json_object_object_add_ex(struct json_object *obj, const char *const key,
@@ -585,7 +585,7 @@ JSON_EXPORT struct json_object *json_object_array_get_idx(const struct json_obje
 /** Delete an elements from a specified index in an array (a json_object of type json_type_array)
  *
  * The reference count will be decremented for each of the deleted objects.  If there
- * are no more owners of an element that is being deleted, then the value is 
+ * are no more owners of an element that is being deleted, then the value is
  * freed.  Otherwise, the reference to the value will remain in memory.
  *
  * @param obj the json_object instance
@@ -617,8 +617,8 @@ JSON_EXPORT struct json_object *json_object_new_boolean(json_bool b);
 JSON_EXPORT json_bool json_object_get_boolean(const struct json_object *obj);
 
 /** Set the json_bool value of a json_object
- * 
- * The type of obj is checked to be a json_type_boolean and 0 is returned 
+ *
+ * The type of obj is checked to be a json_type_boolean and 0 is returned
  * if it is not without any further actions. If type of obj is json_type_boolean
  * the object value is changed to new_value
  *
@@ -667,8 +667,8 @@ JSON_EXPORT struct json_object *json_object_new_uint64(uint64_t i);
 JSON_EXPORT int32_t json_object_get_int(const struct json_object *obj);
 
 /** Set the int value of a json_object
- * 
- * The type of obj is checked to be a json_type_int and 0 is returned 
+ *
+ * The type of obj is checked to be a json_type_int and 0 is returned
  * if it is not without any further actions. If type of obj is json_type_int
  * the object value is changed to new_value
  *
@@ -725,8 +725,8 @@ JSON_EXPORT int64_t json_object_get_int64(const struct json_object *obj);
 JSON_EXPORT uint64_t json_object_get_uint64(const struct json_object *obj);
 
 /** Set the int64_t value of a json_object
- * 
- * The type of obj is checked to be a json_type_int and 0 is returned 
+ *
+ * The type of obj is checked to be a json_type_int and 0 is returned
  * if it is not without any further actions. If type of obj is json_type_int
  * the object value is changed to new_value
  *
@@ -851,8 +851,8 @@ JSON_EXPORT int json_object_double_to_json_string(struct json_object *jso, struc
 JSON_EXPORT double json_object_get_double(const struct json_object *obj);
 
 /** Set the double value of a json_object
- * 
- * The type of obj is checked to be a json_type_double and 0 is returned 
+ *
+ * The type of obj is checked to be a json_type_double and 0 is returned
  * if it is not without any further actions. If type of obj is json_type_double
  * the object value is changed to new_value
  *
@@ -924,8 +924,8 @@ JSON_EXPORT int json_object_get_string_len(const struct json_object *obj);
 JSON_EXPORT int json_object_set_string(json_object *obj, const char *new_value);
 
 /** Set the string value of a json_object str
- * 
- * The type of obj is checked to be a json_type_string and 0 is returned 
+ *
+ * The type of obj is checked to be a json_type_string and 0 is returned
  * if it is not without any further actions. If type of obj is json_type_string
  * the object value is changed to new_value
  *
@@ -969,7 +969,7 @@ JSON_EXPORT int json_object_equal(struct json_object *obj1, struct json_object *
  * When shallow_copy is called *dst will be NULL, and must be non-NULL when it returns.
  * src will never be NULL.
  *
- * If shallow_copy sets the serializer on an object, return 2 to indicate to 
+ * If shallow_copy sets the serializer on an object, return 2 to indicate to
  *  json_object_deep_copy that it should not attempt to use the standard userdata
  *  copy function.
  *
@@ -980,7 +980,7 @@ typedef int(json_c_shallow_copy_fn)(json_object *src, json_object *parent, const
 
 /**
  * The default shallow copy implementation for use with json_object_deep_copy().
- * This simply calls the appropriate json_object_new_<type>() function and 
+ * This simply calls the appropriate json_object_new_<type>() function and
  * copies over the serializer function (_to_json_string internal field of
  * the json_object structure) but not any _userdata or _user_delete values.
  *

json_visit.h

@@ -25,7 +25,7 @@ typedef int(json_c_visit_userfunc)(json_object *jso, int flags, json_object *par
  * userfunc must return one of the defined return values, to indicate
  * whether and how to continue visiting nodes, or one of various ways to stop.
  *
- * Returns 0 if nodes were visited successfully, even if some were 
+ * Returns 0 if nodes were visited successfully, even if some were
  *  intentionally skipped due to what userfunc returned.
  * Returns <0 if an error occurred during iteration, including if
  *  userfunc returned JSON_C_VISIT_RETURN_ERROR.
@@ -58,7 +58,7 @@ JSON_EXPORT int json_c_visit(json_object *jso, int future_flags, json_c_visit_us
  * This json_c_visit_userfunc return value indicates that iteration
  * of the fields/elements of the <b>containing</b> object should stop
  * and continue "popped up" a level of the object hierarchy.
- * For example, returning this when handling arg will result in 
+ * For example, returning this when handling arg will result in
  * arg3 and any other fields being skipped.   The next call to userfunc
  * will be the JSON_C_VISIT_SECOND call on "foo", followed by a userfunc
  * call on "bar".

printbuf.h

@@ -15,7 +15,7 @@
 
 /**
  * @file
- * @brief Internal string buffer handing.  Unless you're writing a 
+ * @brief Internal string buffer handing.  Unless you're writing a
  *        json_object_to_json_string_fn implementation for use with
  *        json_object_set_serializer() direct use of this is not
  *        recommended.

tests/test-defs.sh

@@ -90,7 +90,7 @@ run_output_test()
 	fi
 	TEST_COMMAND="$1"
 	shift
-	if [ -z "${TEST_OUTPUT}" ] ; then	
+	if [ -z "${TEST_OUTPUT}" ] ; then
 		TEST_OUTPUT=${TEST_COMMAND}
 	fi
 

tests/test_float.c

@@ -1,4 +1,4 @@
-/* Copyright (C) 2016 by Rainer Gerhards 
+/* Copyright (C) 2016 by Rainer Gerhards
  * Released under ASL 2.0 */
 #include "config.h"
 #include "json_object.h"